Integrable hierarchies and the modular class

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dc.creatorDamianou, Pantelis A.
dc.creatorFernandes, Rui Loja
dc.date2006-07-30
dc.date2006-10-11
dc.date.accessioned2026-07-07T07:21:10Z
dc.date.available2026-07-07T07:21:10Z
dc.descriptionWe observe that the modular class of a Poisson-Nijhenhuis manifold has a canonical representative and that, under a cohomological assumption, this vector field is bi-hamiltonian. In many examples the associated hierarchy of flows reproduces classical integrable hierarchies.
dc.description26 pages, 27 references. One major change: the assumption on non-degeneracy of the Poisson tensor on a PN manifold was dropped. Several minor changes and 2 new references included
dc.identifierhttps://arxiv.org/abs/math/0607784
dc.identifierhttp://arxiv.org/abs/math/0607784
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/115208
dc.subjectDifferential Geometry
dc.subjectMathematical Physics
dc.subject53D17, 37J35
dc.titleIntegrable hierarchies and the modular class
dc.typetext

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